package com.zzyl.nursing.service.impl;

import java.time.LocalDateTime;
import java.util.List;

import com.alibaba.fastjson2.JSON;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.zzyl.common.exception.base.BaseException;
import com.zzyl.common.utils.DateUtils;
import com.zzyl.nursing.domain.*;
import com.zzyl.nursing.dto.CheckInApplyDto;
import com.zzyl.nursing.dto.CheckInElderDto;
import com.zzyl.nursing.mapper.*;
import com.zzyl.nursing.util.CodeGenerator;
import org.apache.commons.lang3.ObjectUtils;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import com.zzyl.nursing.service.ICheckInService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import java.util.Arrays;

/**
 * 入住Service业务层处理
 * 
 * @author ruoyi
 * @date 2025-02-18
 */
@Service
public class CheckInServiceImpl extends ServiceImpl<CheckInMapper, CheckIn> implements ICheckInService
{
    @Autowired
    private CheckInMapper checkInMapper;

    @Autowired
    private ElderMapper elderMapper;

    @Autowired
    private BedMapper bedMapper;

    @Autowired
    private CheckInConfigMapper checkInConfigMapper;

    @Autowired
    private ContractMapper contractMapper;

    /**
     * 查询入住
     * 
     * @param id 入住主键
     * @return 入住
     */
    @Override
    public CheckIn selectCheckInById(Long id)
    {
        return getById(id);
    }

    /**
     * 查询入住列表
     * 
     * @param checkIn 入住
     * @return 入住
     */
    @Override
    public List<CheckIn> selectCheckInList(CheckIn checkIn)
    {
        return checkInMapper.selectCheckInList(checkIn);
    }

    /**
     * 新增入住
     * 
     * @param checkIn 入住
     * @return 结果
     */
    @Override
    public int insertCheckIn(CheckIn checkIn)
    {
        return save(checkIn) ? 1 : 0;
    }

    /**
     * 修改入住
     * 
     * @param checkIn 入住
     * @return 结果
     */
    @Override
    public int updateCheckIn(CheckIn checkIn)
    {
        return updateById(checkIn) ? 1 : 0;
    }

    /**
     * 批量删除入住
     * 
     * @param ids 需要删除的入住主键
     * @return 结果
     */
    @Override
    public int deleteCheckInByIds(Long[] ids)
    {
        return removeByIds(Arrays.asList(ids)) ? 1 : 0;
    }

    /**
     * 删除入住信息
     * 
     * @param id 入住主键
     * @return 结果
     */
    @Override
    public int deleteCheckInById(Long id)
    {
        return removeById(id) ? 1 : 0;
    }

    @Override
    public void apply(CheckInApplyDto checkInApplyDto) {
        // 判断老人是否已经入住
        // 通过身份证号查询老人
        LambdaQueryWrapper<Elder> elderQueryWrapper = new LambdaQueryWrapper<Elder>();
        elderQueryWrapper.eq(Elder::getIdCardNo, checkInApplyDto.getCheckInElderDto().getIdCardNo());
        elderQueryWrapper.in(Elder::getStatus,0,1,2,3,4);
        Elder elder =  elderMapper.selectOne(elderQueryWrapper);
        if(ObjectUtils.isNotEmpty(elder)) {
            throw new BaseException("老人已入住");
        }

        //更新床位的状态 已入职
        Bed bed = bedMapper.selectBedById(checkInApplyDto.getCheckInConfigDto().getBedId());
        bed.setBedStatus(1);
        bedMapper.updateById(bed);

        //保存或更新老人数据
        elder = insertOrUpdate(bed,checkInApplyDto.getCheckInElderDto());

        //生成合同编号
        String contractNo= "HT" + CodeGenerator.generateContractNumber();

        //新增签约办理
        insertContract(contractNo,elder,checkInApplyDto);

        //新增入住信息
        CheckIn checkIn = insertCheckIn(elder,checkInApplyDto);

        //新增入住配置信息
        insertCheckInConfig(checkIn.getId(),checkInApplyDto);

    }

    /**
     * 新增入住配置信息
     * @param checkId
     * @param checkInApplyDto
     */
    private void insertCheckInConfig(Long checkId, CheckInApplyDto checkInApplyDto) {
        CheckInConfig checkInConfig = new CheckInConfig();
        BeanUtils.copyProperties(checkInApplyDto.getCheckInConfigDto(), checkInConfig);
        checkInConfig.setCheckInId(checkId);
        checkInConfigMapper.insert(checkInConfig);
    }

    /**
     * 新增入住信息
     * @param elder
     * @param checkInApplyDto
     */
    private CheckIn insertCheckIn(Elder elder, CheckInApplyDto checkInApplyDto) {
        CheckIn checkIn = new CheckIn();
        checkIn.setElderId(elder.getId());
        checkIn.setElderName(elder.getName());
        checkIn.setIdCardNo(elder.getIdCardNo());
        checkIn.setNursingLevelName(checkInApplyDto.getCheckInConfigDto().getNursingLevelName());
        checkIn.setStartDate(checkInApplyDto.getCheckInConfigDto().getStartDate());
        checkIn.setEndDate(checkInApplyDto.getCheckInConfigDto().getEndDate());
        checkIn.setBedNumber(elder.getBedNumber());
        checkIn.setRemark(JSON.toJSONString(checkInApplyDto.getElderFamilyDtoList()));
        checkIn.setStatus(0);
        checkInMapper.insert(checkIn);
        return checkIn;
    }

    /**
     * 新增合同
     * @param contractNo
     * @param elder
     * @param checkInApplyDto
     */
    private void insertContract(String contractNo, Elder elder, CheckInApplyDto checkInApplyDto) {

        Contract contract = new Contract();
        // 属性拷贝
        BeanUtils.copyProperties(checkInApplyDto.getCheckInContractDto(), contract);
        contract.setContractNumber(contractNo);
        contract.setElderId(elder.getId());
        contract.setElderName(elder.getName());
        // 状态、开始时间、结束时间
        LocalDateTime checkInStartTime = checkInApplyDto.getCheckInConfigDto().getStartDate();
        LocalDateTime checkInEndTime = checkInApplyDto.getCheckInConfigDto().getEndDate();
        // 签约时间小于等于当前时间，合同生效中
        Integer status = checkInStartTime.isBefore(LocalDateTime.now()) ? 0 : 1;
        contract.setStatus(status);
        contract.setStartDate(checkInStartTime);
        contract.setEndDate(checkInEndTime);
        contractMapper.insert(contract);
    }

    /**
     * 新增或更新老人
     * @param bed
     * @param checkInElderDto
     * @return
     */
    private Elder insertOrUpdate(Bed bed, CheckInElderDto checkInElderDto) {

        // 准备老人数据
        Elder elder = new Elder();
        // 属性拷贝
        BeanUtils.copyProperties(checkInElderDto, elder);
        elder.setBedNumber(bed.getBedNumber());
        elder.setBedId(bed.getId());
        elder.setStatus(1);
        // 查询老人信息，（身份证号、状态不为1）
        LambdaQueryWrapper<Elder> lambdaQueryWrapper = new LambdaQueryWrapper<>();
        lambdaQueryWrapper.eq(Elder::getIdCardNo, checkInElderDto.getIdCardNo())
                .eq(Elder::getStatus, 5);//查询已退住的老人（曾经入住过）
        Elder elderDb =  elderMapper.selectOne(lambdaQueryWrapper);
        if(ObjectUtils.isNotEmpty(elderDb)) {
            elder.setId(elderDb.getId());//将已有老人id封装给elder对象
            // 修改
            elderMapper.updateById(elder);
        }else {
            // 新增
            elderMapper.insert(elder);
        }
        return elder;
    }

}
